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  <title>Document</title>
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<body>
  <script>
    // let i = 1
    // let sum = 0
    // while (i <= 100) {
    //   sum = sum + i
    //   i++
    // }
    // console.log(sum)

    let i=1
    let sum=0
    while(i<=100){
      if(i%2===0){
        sum=sum+i
        
      }
     i++
    }
     console.log(sum)
  </script>
</body>

</html>